F2C=C=C=O

Vibrational and/or electronic energy levels

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Marilyn E. Jacox

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 41700 gas Brahms and Dailey, 1989

State:   ?
 Energy 
 (cm-1) 		  Med.   Transition   λmin 
 (nm) 		  λmax 
 (nm) 		  References
Tx = 26700 gas Brahms and Dailey, 1989

State:   X

Vib. 
sym. 		  No.   Approximate 
 type of mode 		  cm-1   Med.   Method   References
a' 2169.1 vs gas IR Brahms and Dailey, 1989
1763.6 m gas IR Brahms and Dailey, 1989
1248.4 w m gas IR Brahms and Dailey, 1989
1194.4 w m gas IR Brahms and Dailey, 1989
821.9 w gas IR Brahms and Dailey, 1989
611.2 w gas IR Brahms and Dailey, 1989
522.9 w gas IR Brahms and Dailey, 1989
486.3 w Ar IR Brahms and Dailey, 1989
a 656.7 w gas IR Brahms and Dailey, 1989

Additional references: Jacox, 1994, page 347

Notes

wWeak
mMedium
vsVery strong
xEnergy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Brahms and Dailey, 1989
Brahms, J.C.; Dailey, W.P., Synthesis of difluoropropadienone, J. Am. Chem. Soc., 1989, 111, 8, 3071, https://doi.org/10.1021/ja00190a055 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Notes

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